Engineering Analysis · Horton Fan Hub Failures · Opened 2009-05-29 · Closed 2010-08-27
Investigation
Action number
EA09008
Type
Engineering Analysis
Open date
2009-05-29
Close date
2010-08-27
Manufacturer
PACCAR Incorporated
Affected makes
KENWORTH; PETERBILT
Affected components
ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Affected model years
2007, 2008
Affected (make, year) variants
37
Summary
PACCAR is conducting an Owner Notification Program (ONP) for select vehicles within the subject and peer populations.The ONP are attached to the closing report and can be found in the NHTSA Technical Service Bulletin (TSB) database. (TSB: 10033585, 10033584)See Closing report for investigation details.